When preparing product images for Product Listing Ads, it’s best to:
- A) Include other similar items in the picture
- B) Cover the product with the text of the brand name
- C) Use a solid white or grey background
- D) Include promotional text (such as sale or discount) over the product
https://support.google.com/partners/answer/2796446?hl=en-GB
Under Sub-Topic – image link [image_link] – URL of an image of the item, ”The main image should be taken on a solid white, grey or light-coloured background”
